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CL2012002810A1 - Process of forming a second aqueous suspension of solid particles by gravity sedimentation of a first suspension, which comprises adding at least one organic polymeric flocculant to the first suspension to form a suspension of flocculated solids which are decanted to form a bed of solids , and introduce an agent to form the second suspension. - Google Patents

Process of forming a second aqueous suspension of solid particles by gravity sedimentation of a first suspension, which comprises adding at least one organic polymeric flocculant to the first suspension to form a suspension of flocculated solids which are decanted to form a bed of solids , and introduce an agent to form the second suspension.

Info

Publication number
CL2012002810A1
CL2012002810A1 CL2012002810A CL2012002810A CL2012002810A1 CL 2012002810 A1 CL2012002810 A1 CL 2012002810A1 CL 2012002810 A CL2012002810 A CL 2012002810A CL 2012002810 A CL2012002810 A CL 2012002810A CL 2012002810 A1 CL2012002810 A1 CL 2012002810A1
Authority
CL
Chile
Prior art keywords
suspension
solids
decanted
introduce
bed
Prior art date
Application number
CL2012002810A
Other languages
Spanish (es)
Inventor
Ian John Flanagan
Gregor Brodt
Stephen Adkins
Paul Stocks
Original Assignee
Basf Se
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Basf Se filed Critical Basf Se
Publication of CL2012002810A1 publication Critical patent/CL2012002810A1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
    • B01D21/06—Settling tanks with single outlets for the separated liquid with moving scrapers with rotating scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2427—The feed or discharge opening located at a distant position from the side walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2221/00—Applications of separation devices
    • B01D2221/04—Separation devices for treating liquids from earth drilling, mining

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Treatment Of Sludge (AREA)

Abstract

Proceso de formación de una segunda suspensión acuosa de partículas sólidas por sedimentación por gravedad de una primera suspensión, que comprende agregar al menos un floculante polimérico orgánico a la primera suspensión para formar una suspensión de sólidos floculados los que se decantan para formar un lecho de sólidos, e introducir un agente para formar la segunda suspensión.Process of forming a second aqueous suspension of solid particles by gravity settling of a first suspension, which comprises adding at least one organic polymeric flocculant to the first suspension to form a suspension of flocculated solids which are decanted to form a bed of solids , and introduce an agent to form the second suspension.

CL2012002810A 2010-04-09 2012-10-05 Process of forming a second aqueous suspension of solid particles by gravity sedimentation of a first suspension, which comprises adding at least one organic polymeric flocculant to the first suspension to form a suspension of flocculated solids which are decanted to form a bed of solids , and introduce an agent to form the second suspension. CL2012002810A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP10159541 2010-04-09

Publications (1)

Publication Number Publication Date
CL2012002810A1 true CL2012002810A1 (en) 2012-12-07

Family

ID=42536321

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2012002810A CL2012002810A1 (en) 2010-04-09 2012-10-05 Process of forming a second aqueous suspension of solid particles by gravity sedimentation of a first suspension, which comprises adding at least one organic polymeric flocculant to the first suspension to form a suspension of flocculated solids which are decanted to form a bed of solids , and introduce an agent to form the second suspension.

Country Status (16)

Country Link
US (1) US20130048570A1 (en)
EP (1) EP2555846A4 (en)
CN (1) CN102939141A (en)
AP (1) AP3332A (en)
AR (1) AR083142A1 (en)
AU (1) AU2011236476B2 (en)
BR (1) BR112012024951A2 (en)
CA (1) CA2793957C (en)
CL (1) CL2012002810A1 (en)
CO (1) CO6630183A2 (en)
EA (1) EA201291011A1 (en)
MX (1) MX2012011058A (en)
PE (1) PE20130793A1 (en)
PH (1) PH12012501971A1 (en)
WO (1) WO2011125047A1 (en)
ZA (1) ZA201208326B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112015001820A2 (en) 2012-07-31 2017-07-04 Basf Se process for concentrating an aqueous suspension of solid particles
EP2882878B1 (en) 2012-08-10 2016-10-12 Basf Se Metal leach and recovery process
WO2015168376A1 (en) * 2014-04-30 2015-11-05 Dow Global Technologies Llc Treatment of aqueous mineral suspensions with a polymeric flocculants
MA41354B1 (en) * 2015-04-30 2019-10-31 Basf Se Separation of suspensions of solids using a water-soluble polymer and a chemical agent.
CN106178603B (en) * 2016-08-29 2018-06-26 烟台桑尼核星环保设备有限公司 A kind of grease sand separating apparatus
CN107804932A (en) * 2017-11-21 2018-03-16 长沙湘朴科技有限公司 A kind of Tailings Slurry handling process using concentrator as main equipment
JP7026570B2 (en) * 2018-05-14 2022-02-28 オルガノ株式会社 Water treatment method and water treatment equipment
FR3082195B1 (en) * 2018-06-08 2021-05-28 Coatex Sas CHECKING THE RHEOLOGY OF A METAL ORE RESIDUE
BE1028692B1 (en) 2021-03-13 2022-05-04 Eurochem Antwerpen ODDA Process for the production of nitrogenous fertilizers with improved lime removal
CN113233648B (en) * 2021-05-18 2022-11-01 重庆宏大化工科技有限公司 Sewage treatment tank for hydrogen peroxide production and using method thereof
CN119954338A (en) * 2025-02-13 2025-05-09 江西省修水赣北钨业有限公司 An electrochemical treatment method and system based on tungsten smelting wastewater detection

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3300047A (en) * 1966-05-05 1967-01-24 Hirsch Abraham Adler Truly vertical flow upflow tank with complete volumetric transit for water and wastetreatment
US4999115A (en) * 1985-08-19 1991-03-12 Peterson Filters Corporation Method and apparatus for use in separating solids from liquids
JP2812640B2 (en) * 1992-07-31 1998-10-22 シャープ株式会社 Wastewater treatment device and wastewater treatment method
CN1161940A (en) * 1996-03-15 1997-10-15 温士武 Method for treating dinitro-diazo-phenol waste liquid and equipment thereof
CN1077552C (en) * 1997-12-11 2002-01-09 尤俊洪 Method and equipment for quickly treating waste water for paper mill
US6231768B1 (en) * 1999-01-19 2001-05-15 Nalco Chemical Company Rheology modification of settled solids in mineral processing
CN1140473C (en) * 2001-03-14 2004-03-03 蒲重良 Treatment of industrial and domestic waste water as ecological resource
CN1209324C (en) * 2002-03-05 2005-07-06 李波 Method of producing composite organic fertilizer using city sludge
GB0601000D0 (en) * 2006-01-18 2006-03-01 Ciba Sc Holding Ag Concentration of suspensions
GB0713024D0 (en) * 2007-07-06 2007-08-15 Ciba Sc Holding Ag Concentration and dewatering of suspensions

Also Published As

Publication number Publication date
WO2011125047A1 (en) 2011-10-13
AU2011236476B2 (en) 2013-09-05
AP2012006524A0 (en) 2012-10-31
CO6630183A2 (en) 2013-03-01
AP3332A (en) 2015-07-31
EP2555846A1 (en) 2013-02-13
CN102939141A (en) 2013-02-20
ZA201208326B (en) 2014-01-29
PE20130793A1 (en) 2013-07-05
PH12012501971A1 (en) 2013-01-07
CA2793957C (en) 2016-09-20
EP2555846A4 (en) 2013-11-13
BR112012024951A2 (en) 2016-07-12
US20130048570A1 (en) 2013-02-28
AU2011236476A1 (en) 2012-10-25
MX2012011058A (en) 2012-10-10
AR083142A1 (en) 2013-02-06
EA201291011A1 (en) 2013-05-30
CA2793957A1 (en) 2011-10-13

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